EP3293643A1 - Mécanisme de radiomessagerie pour système de gestion de données en mémoire - Google Patents

Mécanisme de radiomessagerie pour système de gestion de données en mémoire Download PDF

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Publication number
EP3293643A1
EP3293643A1 EP17001077.1A EP17001077A EP3293643A1 EP 3293643 A1 EP3293643 A1 EP 3293643A1 EP 17001077 A EP17001077 A EP 17001077A EP 3293643 A1 EP3293643 A1 EP 3293643A1
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EP
European Patent Office
Prior art keywords
memory
fragments
data structure
manager
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17001077.1A
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German (de)
English (en)
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EP3293643B1 (fr
Inventor
Francis Gropengiesser
Jan-Markus Schwindt
Martin Weidner
Robert Schneider
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SAP SE
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SAP SE
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Publication of EP3293643A1 publication Critical patent/EP3293643A1/fr
Application granted granted Critical
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0877—Cache access modes
    • G06F12/0882—Page mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2282—Tablespace storage structures; Management thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0646—Configuration or reconfiguration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1008—Correctness of operation, e.g. memory ordering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1041—Resource optimization
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/60—Details of cache memory
    • G06F2212/608—Details relating to cache mapping
EP17001077.1A 2016-09-09 2017-06-23 Mécanisme de radiomessagerie pour système de gestion de données en mémoire Active EP3293643B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/261,700 US20180074967A1 (en) 2016-09-09 2016-09-09 Paging Mechanism for In-Memory Data Management System

Publications (2)

Publication Number Publication Date
EP3293643A1 true EP3293643A1 (fr) 2018-03-14
EP3293643B1 EP3293643B1 (fr) 2022-12-21

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EP17001077.1A Active EP3293643B1 (fr) 2016-09-09 2017-06-23 Mécanisme de radiomessagerie pour système de gestion de données en mémoire

Country Status (3)

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US (1) US20180074967A1 (fr)
EP (1) EP3293643B1 (fr)
CN (1) CN107807946A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10733027B2 (en) * 2018-10-07 2020-08-04 Hewlett Packard Enterprise Development Lp Memory allocator

Citations (2)

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Publication number Priority date Publication date Assignee Title
US20120179703A1 (en) * 2009-07-30 2012-07-12 Kabushiki Kaisha Toshiba Receiving apparatus
EP3026583A1 (fr) * 2014-11-25 2016-06-01 Sap Se Système de base de données en mémoire assurant des opérations de lecture et d'écriture sans verrou pour transactions olap et oltp

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US6775728B2 (en) * 2001-11-15 2004-08-10 Intel Corporation Method and system for concurrent handler execution in an SMI and PMI-based dispatch-execution framework
US7890508B2 (en) * 2005-08-19 2011-02-15 Microsoft Corporation Database fragment cloning and management
JP2007108981A (ja) * 2005-10-13 2007-04-26 Hitachi Ltd ストレージ装置及びボリューム間のデータ交換方法
US7966343B2 (en) * 2008-04-07 2011-06-21 Teradata Us, Inc. Accessing data in a column store database based on hardware compatible data structures
US8327174B2 (en) * 2009-03-20 2012-12-04 Hewlett-Packard Development Company, L.P. Loading operating systems using memory segmentation and ACPI based context switch
US9270542B2 (en) * 2009-07-31 2016-02-23 Ixia Apparatus and methods for forwarding data packets captured from a network
EP2290562A1 (fr) * 2009-08-24 2011-03-02 Amadeus S.A.S. Système de tables de bases de données relationnelles stockées dans la mémoire principale segmentée doté d'un algorithme amélioré d'analyse collaborative
US8601038B2 (en) * 2010-10-08 2013-12-03 Hasso-Plattner-Institut Fur Softwaresystemtechnik Gmbh Available-to-promise on an in-memory column store
US8412690B2 (en) * 2011-04-11 2013-04-02 Sap Ag In-memory processing for a data warehouse
US9280458B2 (en) * 2011-05-12 2016-03-08 Citrix Systems, Inc. Reclaiming memory pages in a computing system hosting a set of virtual machines
US8768927B2 (en) * 2011-12-22 2014-07-01 Sap Ag Hybrid database table stored as both row and column store
US9286336B2 (en) * 2013-03-12 2016-03-15 Sap Se Unified architecture for hybrid database storage using fragments
US9817874B2 (en) * 2013-09-19 2017-11-14 Sap Se Parallel spatio temporal indexing for high-update workloads and query processing
US10067969B2 (en) * 2015-05-29 2018-09-04 Nuodb, Inc. Table partitioning within distributed database systems
US11003664B2 (en) * 2016-08-29 2021-05-11 Oracle International Corporation Efficient hybrid parallelization for in-memory scans

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120179703A1 (en) * 2009-07-30 2012-07-12 Kabushiki Kaisha Toshiba Receiving apparatus
EP3026583A1 (fr) * 2014-11-25 2016-06-01 Sap Se Système de base de données en mémoire assurant des opérations de lecture et d'écriture sans verrou pour transactions olap et oltp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
VERMA SUDHIR ET AL: "In-Memory Database Optimization Using Statistical Estimation", 2015 IEEE INTERNATIONAL CONFERENCE ON CLOUD COMPUTING IN EMERGING MARKETS (CCEM), IEEE, 25 November 2015 (2015-11-25), pages 177 - 184, XP032883840, DOI: 10.1109/CCEM.2015.19 *

Also Published As

Publication number Publication date
CN107807946A (zh) 2018-03-16
EP3293643B1 (fr) 2022-12-21
US20180074967A1 (en) 2018-03-15

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